# Traindoo vs Heft

The clearest difference is in-app purchases: Traindoo at none against Heft's 4. Traindoo also leads on iOS requirement (14.4.2 vs 17.6). Heft's advantage is review sentiment (88% vs 67%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Heft sells 4 in-app purchases, starting at $5.99 per month. Traindoo asks for nothing beyond the download.

Traindoo ships an update weekly, Heft every 11 days. The most recent releases landed on August 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Traindoo | Heft |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (7 ratings)](https://appshunter.io/ios/app/heft-workout-strength-tracker/id1638624924/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | 66.7% of reviews | **88.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 38 MB | 139 MB |
| Requires iOS | **14.4.2** | 17.6 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 12+ |
| Developer | [nutrilize GmbH](https://appshunter.io/developer/1521442832) | [Kubasov, Kumbartzky & Vinnbruch GbR](https://appshunter.io/developer/1666645852) |

## What reviewers say

### Traindoo

[App page](https://appshunter.io/ios/app/traindoo-client-app/id1581259628)

This app provides a comprehensive platform for online coaching, enabling users to track workouts, monitor health and habits, and communicate with their trainers. It features video uploads, customizable exercise libraries, and sports-scientific analysis to optimize training programs.

**Highlights:** Workout programming and tracking, Health and habit surveys, Customizable exercise library, Sports-scientific analysis, In-app video and photo upload, Direct messaging with coach

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Heft

[App page](https://appshunter.io/ios/app/heft-workout-strength-tracker/id1638624924)

Log and analyze your workouts with this comprehensive fitness diary. Track exercises, sets, reps, and weights, create custom routines, and gain insights into your progress. Connect with a supportive community and integrate with wearables for a complete fitness overview.

**Highlights:** Workout logging, Customizable routines, Progress analysis, Exercise library with instructions, Wearable integration, Community support

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Heft Premium Monthly | $5.99 | per month |
| Heft Premium 1 Year | $19.99 | per year |
| Heft - One Time Payment | $44.99 | one-time |
| Heft - One Time Payment | $99.99 | one-time |


## Frequently asked questions

### Is Traindoo free?

Traindoo is free to download, with no in-app purchases.

### Is Heft free?

Heft is free to download, with in-app purchases available.

### Do Traindoo or Heft have ads?

Neither Traindoo nor Heft shows ads.

### Which is updated more often, Traindoo or Heft?

Traindoo ships an update weekly, and Heft every 11 days. Most recently, Traindoo was updated on August 13, 2026 and Heft on September 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*